The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊年龄大约是两千七百四十二年。

Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊珊组织（珊虫）层层相叠形成，类似岩石。

Big waves hammered at the coral reef.

大浪不断冲击着那珊。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

单介绍苏丹港区珊灰岩地质特征及不匀风化现象,以及该层地基承载力。

The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊年龄大约是两千七百四十二年。

Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊珊组织（珊虫）相叠形成，类似岩石。

Big waves hammered at the coral reef.

大浪不断冲击着那珊。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

单介绍苏丹港区珊灰岩质特征及不均匀风化现象,以及该基承载力。

The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊瑚礁的年龄大约是两四十二年。

Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊瑚礁由珊瑚组织（珊瑚虫）层层相叠形成，类似岩石。

Big waves hammered at the coral reef.

大浪不断冲击着那珊瑚礁。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

单介绍苏丹港区珊瑚礁灰岩的地质特征及不均匀风化现象,及该层的地基承载力。

The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊礁的年龄大约是两千七百四十二年。

Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊礁由珊组织（珊）相叠形成，类似岩石。

Big waves hammered at the coral reef.

大浪不断冲击着那珊礁。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

单介绍苏丹港区珊礁灰岩的地质特征及不均现象,以及该的地基承载力。

The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊瑚礁大约是两千七百四十二。

Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊瑚礁由珊瑚组织（珊瑚虫）层层相叠形成，似岩石。

Big waves hammered at the coral reef.

大浪不断冲击着那珊瑚礁。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

单介绍苏丹港区珊瑚礁灰岩地质特征及不匀风化现象,以及该层地基承载力。

The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊瑚的年龄约是两千七百四十二年。

Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊瑚由珊瑚组织（珊瑚虫）层层相叠形成，类似。

Big waves hammered at the coral reef.

不断冲击着那珊瑚。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

单介绍苏丹港区珊瑚的地质特征及不均匀风化现象,以及该层的地基承载力。

The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊瑚礁的年龄大约七百四十二年。

Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊瑚礁由珊瑚组织（珊瑚虫）层层相叠形成，类似岩石。

Big waves hammered at the coral reef.

大浪不断冲击着那珊瑚礁。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

单介绍苏丹港区珊瑚礁灰岩的地质特征及不均匀风化现象,以及该层的地基承载力。

The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊瑚礁的年龄大约是两四十二年。

Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊瑚礁由珊瑚组织（珊瑚虫）层层相叠形成，类似岩石。

Big waves hammered at the coral reef.

大浪不断冲击着那珊瑚礁。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

单介绍苏丹港区珊瑚礁灰岩的地质特征及不均匀风化现象,及该层的地基承载力。

The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊瑚礁的年龄大约是两千七百四十二年。

Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊瑚礁由珊瑚组织（珊瑚虫）层层相叠形，类似岩石。

Big waves hammered at the coral reef.

大浪不断冲击着那珊瑚礁。

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

单介绍苏丹港区珊瑚礁灰岩的地质特征及不均匀风化现象,以及该层的地基承载力。